ML18082A254

RO 80-17/01P:on 800228,during Review of Environ Qualification Documentation for Accident Mitigation/Shutdown Equipment,Rcs Wide Pressure Transmitters Found Located Below Max Containment Flood Level Following Major LOCA

ML18082A254
Person / Time
Site:	Salem
Issue date:	03/31/1980
From:	Midura H Public Service Enterprise Group
To:
References
IEB-79-01, IEB-79-1, NUDOCS 8004280225
Download: ML18082A254 (3)

Text

.!'1arch 31, 198 O

~~r... F{\~>.lt{;!:! ~;... Gr*fo::

IY.i :t--f!~t,~tr:;.1 .. (lf f'Jf~t\;rt(~

Gff)c'I!" of ln~pect-ion. ~no ~nfo.rr.;~rn~nt JO -2 7']_____

.BLP<:*F"'l')\.nr.f~ ~Y'(~?rnPF:NCr:: H0-17/0lP SJ"i.I,.f':M f'\i(}.. J_ UTH T LEf.:\

Tr~i'G:T '£~ t-n ('.'pnf'*irv~i O';l'F VP"J.-br.l not_ifiC"3'tion t:o nr .. it4!."~Ff!J.:z, U.5.

r~u~}**:i-:H' r:lf'Ol!.~L""'l:<">ry ("omr.:1~J.;~ion,. n~ion l,, on Friday., i'""~rch 2~,,. 1980.

n:~l'.;t~rt!U.v:r.*:.; n F"f.-.t*~*nt;.f';l (:¥#:".fi~~1~ru:~y with X'e&pl.;i>et:. to th~ ~nvirori~

rri.-~~/'r~t~~~J ~~~~~.!.}f:i(:"~t).or\ t:1'fT ~:wx4} w)d~ rnnge reactor eool.~nt. ~:rl-~!\s-~\ir~

't ~-- "'~ n imrd {':* ~: ~ ~- ~ ~

ni-:1Y-i.n9 th(' n~*.r:t~"'k" o'f' '!"~!i'k'l;dronim~nt.~j_ gual.i.f.5.c~tion doct1m~nt:..i'~i;:Jt:.}~ ft>'!;'

tt""*,;:~:.tp~:t'l'."ri\* .r~'fnif-<",_,.y for ~'C"cid('.'nt mJtl9~tion./~hut.down ~"" r~q1.drll1!'d by N~C Rul.a...,.tfn 79'-0)H, J.'t we<f.'; fOtlnd tr.at ~~hf.:a R~~ct::or C00lnnt. Syint<?r~1 w:.i6'f" r.an(J<r:' p1>-or-;;:io::ur*r::. ~. '.r!FH<r;i:mi tt(',rr:;!I' PT-403 3nd PT-405, nr'f? Jr~l\1~<l

~;'('!:L0'l>! 'th-r~ l'f"!\'!d{ ;_rzmn-1 >'.".'OnV:.to>' nm~"trt flood l~vcr;l following FJ. tf!.<1':}ny Jo~~

(* r cool~"~'~ .rc-c*: i -'r4"-"1";~ * (h*~ -~ t, f .i cad.:Jon doo~nt;:.a-t ion prov~ d'°"'R ~<:lti>-~:n~*"': t .P

\..\'.-?;. tfl>. ~::t.;:fl'"~-sn~t-- .r.r., t:.l no po~~-- ..f'!*~c) r~ent: op~r&bi l i ty :in l.flo lk~.r ~h ~pv~ ronm<..,n t fo;;tt t.h..-- 'i ,.. *..,.v*~*!W~ -i:*t.r.*r ~,, hnt .10.r-~ not include dat:.~ or subro~~,,H.,*nr*:<F*. '!'ht!?:

t..r~nJ!"'.m.i t '{_40<rf'i n r r rl\;"<r'1(H"I' Mod.;:~J 761!. r Lot 2, &uppl i~d hy l'i!~~t:tn.qhr;_U!SW ~

Jd. t..iv:~m:* ho W'i".~~ t .! ni:il"v.***;f<~"* b;.;;. !;: l. .m:H r.-.u.d:~d tha.t the de;tv i <:!IA~ wou} <l ,,.,_-:*rt!: .in

i;, t:'.<nh'4>".~*q'9"~1 "-'1'>">.t::~ *?u,,,.. t*..-~ thP t.r~nsmit.ter ~~~l diet1d.9n, ckJcu~hPnt&t_:!c:.n s~ .n<~~: '"'""""';:~bl~ 1co ug t(~ ~upport. this cont.~nt:ion.

't'h.;7.* 'ii:.¥1C* pr*.,.,,JB.r~un* ~J-1\l>nrm'd t't111."r-tl'Y ~nd t.:hei.sr ou:tput t;i.9nl:'li.J a.'-'.';.:. t.-:.t:;t. l.1 :.';:¢:!d foir t.h~'2 ~*o*l :~owi.,-.g c"YnUrnl funct:.ionrlH J. ~*e*ri:nir:"tdvr::. int*<">r.!.oi;;:~~ fot.- op11;>ning ~rnh~l.ly t'h~ H~,.id~t,hi HP~~ fi~4t~i~\("l\r~J t~:ytt;;~Pm r.:.~if?ti_on. V~JVe!£ (lfa~)- a:nd ).Rif2) fr:om }~c.F * .11 i'."£*A'l'"'."~nr CO{)]:'-'IYi.t ht:'1t  :.h*'"G wh~n~Vt.°'!r R~et:or Coolant Sy~t.r3'm pr~fi!r.1u:r*q;. Jf'i ti'~~£9w .:r;; !l'?P*?<;:i:fi~:-d v;:;;lue. Th""'~.ie t-r;u)t<tH'dt~.i;:"!!-~

               ~1~0              pr0vi~~             fny      ~utom~tic                clo~urQ of         thes~      valve~           wbnn~v~r
               ~.;:@>;~H'....1 t-rn:    cr.:~o}..-;,;r.~   ~:;y.-::cv...."~    prer:o~uir~     .is lll.OOV-1!?: a   ~pJ;?cJfi"2'd          v.;:;;l;.*.;:*<<

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,,,_ t.:;~,t:'l.n-.:.--.d::.c-.d p:r0.e.:sq;r<f:l>/$;;tur*~t~d t<~mpe.r~tur@ computer cHJ-:"'u-l*"d:.i0n. <'i~~*~pit~y/r'"C<~r<ling for opera.to~ infot:"m~tion Gn Re~ct-01" c~1rd.~nt gy:A:t:~m ~-r,)b*cooJ. inq (NUREG-0578 requiremtJmt) ~

.L Op~r"' #.: ! o-n nf tl-\4"> Pr.~;:::sr.U"~ Overpressure Protect.ion sy~T;':e.Pl

                 ~i*o~*~;} ~:K~w(>'lf <;)p17:'°':r~t. .on r~l:i~C v~lvos: to prP.Vent pr'1>"'1~uJ<-P t.:r-~n;sJ'l'::.nt~ du~Jng low tP..mperaturie operat.~on..

• Xn ~*io*_'k'i:U~. io"rL, wtd.i=< 'l;**.mno""' pv: ~Sre;:\.it*~ indication .is uti l.l?..*i'.'.'d in thl"-" r.'*"!HH** r* ~

9"':?:,-1ev . _i;p:;r, r*.~et ion ., n d¢>t"i'_r.min:inq " the trip point for ~.hi? R~.l'!<C"tor* Coolr.~nt Pnmpg _ff>1l0...,\'.1\">g cinrt.n.in .nGeioents~ f!_~ ~ e* :~.:Y.....~:F.~~r.~.J-.~ ~~?.:!:

• ~*h~ m;:;.'fl' h"'1.-'"" co*nt<:RI.nrn~nt flood l~vel at Salem he.s be~n onlculat.::1.-1 -tco b~

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'v;~\ t*"H'~ R~~-I."'" {.FS.l~.'R 06.7.~1. This level is OO§M~d npo*n .rt~ ma::Ior l<:Jt>;:~ of "('!fH'.~.i<*r,~?f:;, i11'... r::dl'.°ic:"n't fI.0(:'1"~} ~:itb the 6C'CllmU1At':Or irn.r~ntl)Y r(*~ ..

i<q;...-} l :\;g(i ~~<i"'Cf:~Y" Cr.>vl.urd: Sy~b~'fn inv~ntory, and th~ ~rvti.v:-4.'I- "':"on'L~*~nt:~ of ,-, . ~on, ono <:~*r-~ J Jon ~ef t.~~:~.i.iYJ t-.Jatcr Stor&9~ T~nk (~ST) b-£1tn<{ t.h"'." ~~on-- t r j b\tt 1 n.q Y*?}~:+""J!"'!'!. ftn~ w.il.'.~~ 1'."i."H'I~(!' pr(l;UJBUr8 pr~~ir:ur-'it~ t!l:'""'r~r.;;m)t-~.r~* p:rr~~o.:n .i"' A'it ~:i:~v~t:J.(~n 00q-(i1"' and t.he other trarl9.Mittiti>r lPT .... ~05) is ~t ~l~vutlvn ~2'-4~. Undi::-.. r th"" "'"!~:>H~) t ie_*'t1µ L"f floodln9' following a major LOC.l~r th"' f1~rv:;tfona P""'"f f'.:.n~rn.:..4l ~*:V ~- h~ i1id d~ :rAH"*q'~ p.r~~i;;;ur~ tr$ns.mi tters ar~ '!'V:'it: r.r.-*((!'H j, :t*~ei f"o:r c*n:-~Fr~t:o:r .f'.P.j,1tr.>err;;;ij~. Wi t.h a cl('!pf("1f?surimed Reaetol"'* C<!..JQl&nt: s:;y?<:t~rr., B\tdt~h~'l_r""'r:- r_o r~c:ircu°FRd:iort \';'.Hl>tt he ;.11cmomplie11h0d without ~:hn~g' r.ir;.p-,. 'I'bt;;t f\tw:.~~::i!'.:)r.H.: of: *Ub~..> tt-~n¢.:rrdtter {~xcept POPS) arQ .r~quir"f~(l f9r ~mE11) J,()CA '- ~,. ~~\" f'~~~'l ~ j n4':'* ~n.fj 'f'.~~dw& t.~:C~ line break1; Wh@P:'~ t:.h~ Hi<:*l'b(~~:O!i' C~1o 1.ant

£v~~~.t.}'rn w.ilJ not hi°"!C<H*~*"' t*~lt:i-tJ.ly d~pr4i)~$alri2ed.                                                                            ThC1.1' fl-r:w::~<.*f l""'v~~ f.ic-.:HY'!

i:h<"'~rF- t:vi;*~ ~-*1".'"'"~~.., ....,.:f. .*~; hP J!~i;; th.on f;JeviBition 9.l "-1 ... (~w:*.. r0 ~:.h.P .*~ow('.'~t*

 .inv.P"."li*o;..,....,. .r**f w~t*e,._- (ji~ch~H~(i'ioq in~:<) the;;. cont6i~rit~                                                                                  Tir--'&H~mit:t.._.r
'!1"*"*'-Hi3 w~1'*<<ri<<J pr.obt1.:blv t ..>lf.~e-of;,E' i:lc:.iQ({~c'I followinq the 1~v,.mt,. wt1e.r(~efi.~

PT-~ n~* klc-;_d.d :r<._. t- nur ino- ruid f:o.l lowin9 the acci.d'lii!nt. cono i. t: ;lnr:ft whE<H"& t_h~ ""dd..,. p**ti:"'";~t.'l.rt:~ ~:~-~n~mitt.~r,..;; ,,.,,,::n>.ld be Tequirt?-~d 11 llz~. l~~l!"t: ri..~ne t.r~n~rrd t:ter ~houid r.-:,~.i~i n a.1.r0v~ the QXpeeted .f l.ood lE"<Vel .. The tr~n~mittPr deoian for Lh~~* particular unit£ iG preB~u~e p~~l~d to pr('-1..'~'ffl:~.* iITT~:d. i,~ tu::..:~ JP.,.. k<<"-Yfl<. 'Th~ instn.m~nt lead "Wi r""",; Gtnd ~nnnt;C Lion

*i':o th~ nl~ n.;l; J C"'.iLl..,.. ~; t'.'IP ~"' l i:;;o Btl;!'lll'lod.                                                         Although O'Olltlpl 6'>t:~ t~.,.t.<:~*. c_l~ t'.!J!.! i r.:

not~ t:iv.r-**r*~fl:b¥_~. t-h**" (.i<<-s:i'gn r.~nd .iiru;*'t.;;;.llat!on of th~ tn*it~ hv~lr,..:)'*t"' t.h..-.t tb~y ~..~c;;d<l 1;*~µet<T.;t.f-"' i.n .;;;. ~ub.-m ..,..r9~d ~:;t...tJ1t.;,.. Prelbninary i.no.icF.t~:ion froro Wof:~li.;;;t.~~r.;sho\;:~;;£? ~uµpf:r*c~~i;;; t.hi~ <.'!'Ont~.~tion. 7.,_j1t;~~-r.~t~~ h:,.,,_.~kup :1n6i-::~w.;t.'ton~ ar~~ ~v~l1.mble to t.he opr~~fl'.t<" f<nt*inq

.f~C'C~<"~~nt                     ~"~("rn_~;i::.. *y                   t:o      i>$;-~f;'J;t"t;t          .in f:htG" mAintenl&nce of ad.-..qU:.'l1;i:('* eor11:7!

(:"!'O<t:d. ing- ~hn.Piid t:O(' w~r.J..,.-, r~n9~ p:r9S$ure trf,lru~mit::t::erir;; not* O*peor.1'!it.ll"'

 ~k'"f~pt.">rl:v dHe" to ~-~ot"'~nt:'i~l flooo.~n~ or random failur~ o*f: t:.t~E'! l~*mtn1-
~n~~nr.'.f.;-                  Th("' K*-:-Hn~ pr*~t.;;rnn*.. .i ~-il!o"X' pr~~~ure trans::.rni t:te-r~ <'!P.En .h~;. nit.:~ J-; F.<r"c~
~h-t{;!':'.'~17- !;;~h*" r:~e:cf:,:3r r:~'!'.'.PO.~ ;:.int pressure is in the range of 17 uG- ~500 p:r: j_g.

Th*r~Ge un :ii t~; a ,.-.r~ P'.Ofi<~!<:rO<Un t. 115 3 s~r ies A pres:<.:ore tr.r,,l'!H,::mi. t t0r.!l'< .C-iT:.O h:;,ve ~.:.~t:'et.f.L:.<:-t.6'.'~ .:-.!oC"'u~*,~:;~'K:.r-,:;tion ~'!.emonstrating their operability .h*: ;.:, fi..-.O~z't':. ~~~CH

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• n~~-P-~Hi:.i.c; e~*n b~" "9t>.tt.:.im""t~ from thQ di.,;rch,jfji!t.'."9~ pr_*ir~~~u;-*,,-,. .~.,.,(i_je"-*M
• 3/31/SO r~} <.:*n~ for:* th~"'* rv*ron ~ ~) :~ei*:::"t.i.on 'T,.;enk. (charging) ,_n<'l th~? .F;..;;; t{"~:y .J. n'j~:..f;t l.o.n

       ;*,,.tmpr~.                 i::J<*w }ndt'0>\'<~::C(">;n :~!"'1 ~l\ll$0 prov.i~Pd to i.ndiCF4t~ to th~ Ot:>~YP>b.'.>r th;:;r. ~-h<>':".ir~ :L~. d};;oicrh~;;c.-*Q,,-,. tlow to i:hf? .Re.actor Coolant Symt:e:m.                                                                      .th~~!":*
      .;..)-s-v ~-~..-.. ~ ;!';.r*4'* to:l'<lf'1.0>t:v 9r;"-i;:'l..i" ::.nd Are loc~ted outs.id~ th~ oo.ntfft.~.n.mi0nt ~no, th~~l':~.fo1l"'.e~ .,Y:~ :not. r;u~Y~~;;:"'~~ to t:h"l.' a('!Cid~nt envi.ronm~nt..                                                                     Th~ t-..~,:o~up
       ,ind i. ".:""' t "iJ:>~1nl'*' ¥.~'it:~nt :H:.- j ~d .. could oo uti l i '-=ed by th~ ope.r.~ tor,,                                                        +   f T. f.rtcp.d.reo, in        ~*cavery                                 oporat~on*~

L7<.n:*J.nq ~i'P.t:UJ.~!.~'\1- po~,i~--,r;..~... vid~nf.:._ Op~J:lat:lOOS *hen i t OOC'Offi~~ )l)~C'!o/,r.;:::;i.n.ry t.o i n i tJ;,.t*(,. .~;~ni"~o!""d' .h:l...:,,.p cqol ~ng vi.a 'the J"0BidUtJd heat. r~m*:-1v~ J l§;y~tem

       ~:m~'JtJo;.*, fr.nm ~.f*:i. 'J'.¥.                                      ~c.:>~0*r:.:n* Coolqnt hct: ll{:&g,,                      the pr~i;;i1':ur~ '.~lr*r~r'toctt°f:'I for tl'H" .HUO' ~~.'5 .1 rn~ .2 v,.;;;] v('-*~ IC!f~n. oo jumpereid ~t th~ mov-.r c.i:--nt'lr-f*.1 O.i!:nt,:ct<,r~               to              p<P"rnd         ~-   17<-"'Y*tP~.f     *v.nl@     oqJ.)~ning           d~i?T~lent:      up,on h.71~~kup P}'!f."~81.n*r;~

Jn*J.ic~~-~"'"!', i\"H-hrnv..,~h th~ ~u.'1tOmti;t.ic clo~ure :f.eat:ure wou,ic~  ;-:;.s* d~"'r""~tPd,, ovi:;:-:t* pr 0;"'P"'-n" .~:':if~ t-Jon <')f t.he :w*~§4idual heat removal fii.)!~t':f:.>ro j !~ pr~Vf.rnt_~d hy rs.'-'t ~.f~T \,-:,., ~v ...:-g '~n-t:.;S.. l +he:~ o:'p~r.)'.l:tor manu~lly close~ th>f" J.r-iHJ Bnd/or

        .i ~>tH} v"~ Jver.;:. f'n'.!m *th~ Control .Room~

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       *~*h~        ~~rtir:~~*y r<nnli~-~rx"~ PY'.,...1'~~t'lt:~l'.'i provid~~ 1-..iPf-')"Opriat.:~ :h~~t-~r;~~;-~1'_7nn                                                          rot"
        !i.i"H'*    (~Ot?i hilc~,j op-,g,_r.ra ~:..!tom of On~ t: l until the wi.d6lll J".'.l!i:Wf~.P r*t"('!!!;l:*P.71""~

t-~s~1*Hzm~"'-~Fr'l"'Z ;<'f'.'<J!l!: '{'rC}"'."*C,<<;t~~l,, 'l"h4:r; pot(.O>ntil'ill l~~s pf' ~.!~)~:b t:~*.;-.n~m:tttf*?'f:~,, wh""'n ro("G'<dt"f*"n~ }i5 n.-i*t P~oi;--,...~blf? 415.rM:i., ~&n i( both abould fnd{ eh,t ..:-* t;!(), ()t~~ryhr~~~, .:t.~(f:P*s:~~~.~:~ ir.:~;..:cr'~,up .in(H.e~tion~ mrai QV,11a..ilQ:ab]e .;;ond !:"Cti~*ni::; -;:~;;:n he:: tBk~n '1'0 ~s.d~~*,f$;i:n r:"l~nt ~1$f~t.y following an aocid'J'nt- f!. d~roiqn chHrxq;-" *"*~"~~-.inc pr~-,,p~r.t'"~ {lBC-0722) t.o re~c:.>ct?Ste th~ P'f-.iiOJ l'>,Ja.!i PT-405 vh'if.* xn~1+;:~!!'~ r;'-r""'~~Hr"" tri;-;:'.n.l'!'trn.i tt~r@ fgbQv~ the maximum flooo J¢;1v~l f;<.t f~~J~"m. ~l'h,t'"- rf.'.<~<f)(!~ ~".Jn -wJ:th th~ pr...-i;.;~nt que1.if'.icnt)_on d-:<c:1.)m.i:*10*,1;,~-t*.-$!".:an "l"'i J l. -;:"'r.ovJ*'\l;;" ~*.1<:'-~.;p5e;;t.*?l" ~J&:'(!.;;Vr~no~ that. th(! tT.~.nsmi.t:.ter.8 w.LRl -Ot"""'re.t~

      '1'-'h~t)       ~n~~.d..tt<f!'<J                            in    ~   )i'.:J<?f!t--~*c*cidf!'nt         environment.

YourG ve.,;y truly" 1lfo1,4-*~<f-~~&_ '/ H * .:J. Midura Uana9qr - Salem Git>it,;ryr'A'Li ng Ht:? t.Jon CC:: Gpnmor"* ~ .f<'i?-V7~*~-Q~* ~ i;.: i~ct.:.t."i(! P.roduct.ion Man~g~~ - Ouelity ~~nurence r . '/ (' .' .... , Jr I I I; . .' { ' * * . ff I f

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